HNC Electric HBU Series, Руководство пользователя

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Chapter 7 Quality Guarantee
★
It is designed according to international standards, to make
sure best quality is provided.
★
Make sure lifespan is more than 10 years under condition of
normally used.
★
Three guarantees for product quality are provided, which
include return within one month, replacement within 3
months, and maintenance within 18 months, and permanent
repair (free charge).
★
As per request from users, technician could be sent to scene
to guide installation and debugging.
★
As per request from users, provide free technical training in
factory.
★
If product malfunction because of quality of product,
after-sales person arrive at scene to handle within shortest
time after the complaint.